Third division Saarbrücken continued their giant-killing German Cup campaign on Wednesday when they reached the quarter-finals 2-0 over 10-man Eintracht Frankfurt. Saarbrücken famously beat record Cup winners Bayern Munich in the previous round, and they could also not be stopped by five-times winners and 2023 finalists Frankfurt. Kai Brünker, who had a first-half strike disallowed, opened the scoring into the bottom right corner in the 64th minute. Luca Kerber wrapped up matters in the 78th from short range. Frankfurt substitute Noel Futkeu was sent off for kicking out at Saarbrücken’s Marcel…